340035957 has 12 divisors (see below), whose sum is σ = 504438220. Its totient is φ = 220563648.

The previous prime is 340035947. The next prime is 340035961. The reversal of 340035957 is 759530043.

It can be written as a sum of positive squares in 2 ways, for example, as 132503121 + 207532836 = 11511^2 + 14406^2 .

It is not a de Polignac number, because 340035957 - 2¹⁵ = 340003189 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 (340035907) 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, 510232 + ... + 510897.

Almost surely, 2^340035957 is an apocalyptic number.

340035957 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

340035957 is a deficient number, since it is larger than the sum of its proper divisors (164402263).

340035957 is a wasteful number, since it uses less digits than its factorization.

340035957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021172 (or 1021169 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 340035957 is about 18440.0639098676. The cubic root of 340035957 is about 697.9778080426.

The spelling of 340035957 in words is "three hundred forty million, thirty-five thousand, nine hundred fifty-seven".