346868634 has 32 divisors (see below), whose sum is σ = 793699200. Its totient is φ = 98998272.

The previous prime is 346868567. The next prime is 346868647. The reversal of 346868634 is 436868643.

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, 40122 + ... + 47994.

It is an arithmetic number, because the mean of its divisors is an integer number (24803100).

Almost surely, 2^346868634 is an apocalyptic number.

346868634 is an abundant number, since it is smaller than the sum of its proper divisors (446830566).

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

346868634 is a wasteful number, since it uses less digits than its factorization.

346868634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8934.

The product of its digits is 1990656, while the sum is 48.

The square root of 346868634 is about 18624.4096282271. The cubic root of 346868634 is about 702.6218911014.

Subtracting 346868634 from its reverse (436868643), we obtain a palindrome (90000009).

The spelling of 346868634 in words is "three hundred forty-six million, eight hundred sixty-eight thousand, six hundred thirty-four".