348406998 has 32 divisors (see below), whose sum is σ = 705196800. Its totient is φ = 114747360.

The previous prime is 348406973. The next prime is 348407023. The reversal of 348406998 is 899604843.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (348406973) and next prime (348407023).

It is a self number, because there is not a number n which added to its sum of digits gives 348406998.

It is a congruent number.

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, 187711 + ... + 189557.

It is an arithmetic number, because the mean of its divisors is an integer number (22037400).

Almost surely, 2^348406998 is an apocalyptic number.

348406998 is an abundant number, since it is smaller than the sum of its proper divisors (356789802).

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

348406998 is a wasteful number, since it uses less digits than its factorization.

348406998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 348406998 is about 18665.6636099550. The cubic root of 348406998 is about 703.6590697601.

The spelling of 348406998 in words is "three hundred forty-eight million, four hundred six thousand, nine hundred ninety-eight".