342903680 has 64 divisors (see below), whose sum is σ = 936874080. Its totient is φ = 117565440.

The previous prime is 342903607. The next prime is 342903689. The reversal of 342903680 is 86309243.

342903680 = T₂₅₀₃ + T₂₅₀₄ + ... + T₂₆₀₇.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 342903680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342903689) 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, 33791 + ... + 42750.

Almost surely, 2^342903680 is an apocalyptic number.

It is an amenable number.

342903680 is an abundant number, since it is smaller than the sum of its proper divisors (593970400).

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

342903680 is an equidigital number, since it uses as much as digits as its factorization.

342903680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76567 (or 76555 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 342903680 is about 18517.6585992938. The cubic root of 342903680 is about 699.9344700561.

The spelling of 342903680 in words is "three hundred forty-two million, nine hundred three thousand, six hundred eighty".