340332157 has 12 divisors (see below), whose sum is σ = 374740704. Its totient is φ = 306528320.

The previous prime is 340332131. The next prime is 340332191. The reversal of 340332157 is 751233043.

It is not a de Polignac number, because 340332157 - 2¹⁵ = 340299389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340332457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139248 + ... + 141670.

It is an arithmetic number, because the mean of its divisors is an integer number (31228392).

Almost surely, 2^340332157 is an apocalyptic number.

It is an amenable number.

340332157 is a deficient number, since it is larger than the sum of its proper divisors (34408547).

340332157 is a wasteful number, since it uses less digits than its factorization.

340332157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 340332157 is about 18448.0935871434. The cubic root of 340332157 is about 698.1804150727.

The spelling of 340332157 in words is "three hundred forty million, three hundred thirty-two thousand, one hundred fifty-seven".