342790650 has 48 divisors (see below), whose sum is σ = 944582400. Its totient is φ = 91410480.

The previous prime is 342790639. The next prime is 342790663. The reversal of 342790650 is 56097243.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125610 + ... + 128309.

It is an arithmetic number, because the mean of its divisors is an integer number (19678800).

Almost surely, 2^342790650 is an apocalyptic number.

342790650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342790650 is an abundant number, since it is smaller than the sum of its proper divisors (601791750).

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

342790650 is a wasteful number, since it uses less digits than its factorization.

342790650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253940 (or 253929 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 342790650 is about 18514.6063960323. The cubic root of 342790650 is about 699.8575560499.

The spelling of 342790650 in words is "three hundred forty-two million, seven hundred ninety thousand, six hundred fifty".