930349057 has 16 divisors (see below), whose sum is σ = 1068982272. Its totient is φ = 801415120.

The previous prime is 930349039. The next prime is 930349061. The reversal of 930349057 is 750943039.

It is a de Polignac number, because none of the positive numbers 2^k-930349057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930349027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9888 + ... + 44254.

It is an arithmetic number, because the mean of its divisors is an integer number (66811392).

It is a Proth number, since it is equal to 3549 ⋅ 2¹⁸ + 1 and 3549 < 2¹⁸.

Almost surely, 2^930349057 is an apocalyptic number.

It is an amenable number.

930349057 is a deficient number, since it is larger than the sum of its proper divisors (138633215).

930349057 is a wasteful number, since it uses less digits than its factorization.

930349057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34508.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 930349057 is about 30501.6238420186. The cubic root of 930349057 is about 976.2221123002. Note that the first 3 decimals are identical.

The spelling of 930349057 in words is "nine hundred thirty million, three hundred forty-nine thousand, fifty-seven".