342877725 has 48 divisors (see below), whose sum is σ = 632102400. Its totient is φ = 182223360.

The previous prime is 342877687. The next prime is 342877727. The reversal of 342877725 is 527778243.

It is not a de Polignac number, because 342877725 - 2¹⁰ = 342876701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342877727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237556 + ... + 238994.

It is an arithmetic number, because the mean of its divisors is an integer number (13168800).

Almost surely, 2^342877725 is an apocalyptic number.

It is an amenable number.

342877725 is a deficient number, since it is larger than the sum of its proper divisors (289224675).

342877725 is a wasteful number, since it uses less digits than its factorization.

342877725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1800 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 342877725 is about 18516.9577684889. The cubic root of 342877725 is about 699.9168098417.

The spelling of 342877725 in words is "three hundred forty-two million, eight hundred seventy-seven thousand, seven hundred twenty-five".