398150214 has 32 divisors (see below), whose sum is σ = 992791296. Its totient is φ = 103415520.

The previous prime is 398150209. The next prime is 398150279. The reversal of 398150214 is 412051893.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 430437 + ... + 431360.

It is an arithmetic number, because the mean of its divisors is an integer number (31024728).

Almost surely, 2^398150214 is an apocalyptic number.

398150214 is an abundant number, since it is smaller than the sum of its proper divisors (594641082).

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

398150214 is a wasteful number, since it uses less digits than its factorization.

398150214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861820.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 398150214 is about 19953.7017618286. The cubic root of 398150214 is about 735.6687661121.

The spelling of 398150214 in words is "three hundred ninety-eight million, one hundred fifty thousand, two hundred fourteen".