346381952 has 32 divisors (see below), whose sum is σ = 788639520. Its totient is φ = 148449024.

The previous prime is 346381943. The next prime is 346381961. The reversal of 346381952 is 259183643.

It is an interprime number because it is at equal distance from previous prime (346381943) and next prime (346381961).

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192398 + ... + 194189.

It is an arithmetic number, because the mean of its divisors is an integer number (24644985).

Almost surely, 2^346381952 is an apocalyptic number.

346381952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

346381952 is an abundant number, since it is smaller than the sum of its proper divisors (442257568).

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

346381952 is an equidigital number, since it uses as much as digits as its factorization.

346381952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386608 (or 386596 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 346381952 is about 18611.3393392308. The cubic root of 346381952 is about 702.2931273688.

The spelling of 346381952 in words is "three hundred forty-six million, three hundred eighty-one thousand, nine hundred fifty-two".