30540454 has 8 divisors (see below), whose sum is σ = 52355088. Its totient is φ = 13088760.

The previous prime is 30540421. The next prime is 30540463. The reversal of 30540454 is 45404503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30540454² = 1865438661052232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090717 + ... + 1090744.

It is an arithmetic number, because the mean of its divisors is an integer number (6544386).

Almost surely, 2^30540454 is an apocalyptic number.

30540454 is a deficient number, since it is larger than the sum of its proper divisors (21814634).

30540454 is a wasteful number, since it uses less digits than its factorization.

30540454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181470.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 30540454 is about 5526.3418280088. The cubic root of 30540454 is about 312.5780634845.

Adding to 30540454 its reverse (45404503), we get a palindrome (75944957).

The spelling of 30540454 in words is "thirty million, five hundred forty thousand, four hundred fifty-four".