346090680 has 96 divisors (see below), whose sum is σ = 1211333760. Its totient is φ = 85190400.

The previous prime is 346090639. The next prime is 346090687. The reversal of 346090680 is 86090643.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346090687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32296 + ... + 41655.

It is an arithmetic number, because the mean of its divisors is an integer number (12618060).

Almost surely, 2^346090680 is an apocalyptic number.

346090680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346090680 is an abundant number, since it is smaller than the sum of its proper divisors (865243080).

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

346090680 is a wasteful number, since it uses less digits than its factorization.

346090680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73981 (or 73974 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 346090680 is about 18603.5125715549. The cubic root of 346090680 is about 702.0962197961.

The spelling of 346090680 in words is "three hundred forty-six million, ninety thousand, six hundred eighty".