346234464 has 72 divisors (see below), whose sum is σ = 994436352. Its totient is φ = 114259200.

The previous prime is 346234459. The next prime is 346234481. The reversal of 346234464 is 464432643.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×346234464² = 239756608122734592, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23137 + ... + 35039.

It is an arithmetic number, because the mean of its divisors is an integer number (13811616).

Almost surely, 2^346234464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346234464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497218176).

346234464 is an abundant number, since it is smaller than the sum of its proper divisors (648201888).

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

346234464 is a wasteful number, since it uses less digits than its factorization.

346234464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12020 (or 12009 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The square root of 346234464 is about 18607.3766017674. The cubic root of 346234464 is about 702.1934353834.

The spelling of 346234464 in words is "three hundred forty-six million, two hundred thirty-four thousand, four hundred sixty-four".