346225998 has 16 divisors (see below), whose sum is σ = 705517776. Its totient is φ = 113231040.

The previous prime is 346225993. The next prime is 346226021. The reversal of 346225998 is 899522643.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346225991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544063 + ... + 544698.

It is an arithmetic number, because the mean of its divisors is an integer number (44094861).

Almost surely, 2^346225998 is an apocalyptic number.

346225998 is an abundant number, since it is smaller than the sum of its proper divisors (359291778).

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

346225998 is a wasteful number, since it uses less digits than its factorization.

346225998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088819.

The product of its digits is 933120, while the sum is 48.

The square root of 346225998 is about 18607.1491099523. The cubic root of 346225998 is about 702.1877120767.

The spelling of 346225998 in words is "three hundred forty-six million, two hundred twenty-five thousand, nine hundred ninety-eight".