346840074 has 48 divisors (see below), whose sum is σ = 879802560. Its totient is φ = 96678720.

The previous prime is 346840073. The next prime is 346840093. The reversal of 346840074 is 470048643.

It is not an unprimeable number, because it can be changed into a prime (346840073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28404 + ... + 38735.

It is an arithmetic number, because the mean of its divisors is an integer number (18329220).

Almost surely, 2^346840074 is an apocalyptic number.

346840074 is an abundant number, since it is smaller than the sum of its proper divisors (532962486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346840074 is a wasteful number, since it uses less digits than its factorization.

346840074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67195 (or 67192 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 346840074 is about 18623.6428767306. The cubic root of 346840074 is about 702.6026067288.

The spelling of 346840074 in words is "three hundred forty-six million, eight hundred forty thousand, seventy-four".