340465331 has 8 divisors (see below), whose sum is σ = 342883584. Its totient is φ = 338054080.

The previous prime is 340465327. The next prime is 340465337. The reversal of 340465331 is 133564043.

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

It is a cyclic number.

It is not a de Polignac number, because 340465331 - 2² = 340465327 is a prime.

It is a super-2 number, since 2×340465331² = 231833283225879122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340465294 and 340465303.

It is not an unprimeable number, because it can be changed into a prime (340465337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127991 + ... + 130623.

It is an arithmetic number, because the mean of its divisors is an integer number (42860448).

Almost surely, 2^340465331 is an apocalyptic number.

340465331 is a deficient number, since it is larger than the sum of its proper divisors (2418253).

340465331 is a wasteful number, since it uses less digits than its factorization.

340465331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 340465331 is about 18451.7026585624. The cubic root of 340465331 is about 698.2714705818.

The spelling of 340465331 in words is "three hundred forty million, four hundred sixty-five thousand, three hundred thirty-one".