30934375 has 24 divisors (see below), whose sum is σ = 40778640. Its totient is φ = 23400000.

The previous prime is 30934357. The next prime is 30934391. The reversal of 30934375 is 57343903.

30934375 = T₁₇₉₅ + T₁₇₉₆ + ... + T₁₈₁₃.

It is not a de Polignac number, because 30934375 - 2¹³ = 30926183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30934375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59115 + ... + 59635.

It is an arithmetic number, because the mean of its divisors is an integer number (1699110).

Almost surely, 2^30934375 is an apocalyptic number.

30934375 is a deficient number, since it is larger than the sum of its proper divisors (9844265).

30934375 is an frugal number, since it uses more digits than its factorization.

30934375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 30934375 is about 5561.8679416182. The cubic root of 30934375 is about 313.9162386288.

The spelling of 30934375 in words is "thirty million, nine hundred thirty-four thousand, three hundred seventy-five".