30944426 has 8 divisors (see below), whose sum is σ = 48859680. Its totient is φ = 14657868.

The previous prime is 30944411. The next prime is 30944443. The reversal of 30944426 is 62444903.

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

It is a junction number, because it is equal to n+sod(n) for n = 30944392 and 30944401.

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, 407126 + ... + 407201.

It is an arithmetic number, because the mean of its divisors is an integer number (6107460).

Almost surely, 2^30944426 is an apocalyptic number.

30944426 is a deficient number, since it is larger than the sum of its proper divisors (17915254).

30944426 is a wasteful number, since it uses less digits than its factorization.

30944426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814348.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 30944426 is about 5562.7714315798. The cubic root of 30944426 is about 313.9502335019.

The spelling of 30944426 in words is "thirty million, nine hundred forty-four thousand, four hundred twenty-six".