348072461 has 4 divisors (see below), whose sum is σ = 379715424. Its totient is φ = 316429500.

The previous prime is 348072451. The next prime is 348072521. The reversal of 348072461 is 164270843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164270843 = 11 ⋅14933713.

It is a cyclic number.

It is not a de Polignac number, because 348072461 - 2⁶ = 348072397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348072421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15821465 + ... + 15821486.

It is an arithmetic number, because the mean of its divisors is an integer number (94928856).

Almost surely, 2^348072461 is an apocalyptic number.

It is an amenable number.

348072461 is a deficient number, since it is larger than the sum of its proper divisors (31642963).

348072461 is a wasteful number, since it uses less digits than its factorization.

348072461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31642962.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 348072461 is about 18656.7001637481. The cubic root of 348072461 is about 703.4337821140.

The spelling of 348072461 in words is "three hundred forty-eight million, seventy-two thousand, four hundred sixty-one".