342780474 has 32 divisors (see below), whose sum is σ = 703105920. Its totient is φ = 111372800.

The previous prime is 342780467. The next prime is 342780481. The reversal of 342780474 is 474087243.

It is an interprime number because it is at equal distance from previous prime (342780467) and next prime (342780481).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33394 + ... + 42434.

It is an arithmetic number, because the mean of its divisors is an integer number (21972060).

Almost surely, 2^342780474 is an apocalyptic number.

342780474 is an abundant number, since it is smaller than the sum of its proper divisors (360325446).

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

342780474 is a wasteful number, since it uses less digits than its factorization.

342780474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9206.

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 342780474 is about 18514.3315839379. The cubic root of 342780474 is about 699.8506307142.

The spelling of 342780474 in words is "three hundred forty-two million, seven hundred eighty thousand, four hundred seventy-four".