346225920 has 72 divisors (see below), whose sum is σ = 1105771296. Its totient is φ = 92325888.

The previous prime is 346225907. The next prime is 346225939. The reversal of 346225920 is 29522643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41242 + ... + 48921.

Almost surely, 2^346225920 is an apocalyptic number.

346225920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346225920 is an abundant number, since it is smaller than the sum of its proper divisors (759545376).

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

346225920 is an equidigital number, since it uses as much as digits as its factorization.

346225920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90187 (or 90173 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 346225920 is about 18607.1470139836. The cubic root of 346225920 is about 702.1876593456.

The spelling of 346225920 in words is "three hundred forty-six million, two hundred twenty-five thousand, nine hundred twenty".