399763098 has 24 divisors (see below), whose sum is σ = 989889888. Its totient is φ = 114217992.

The previous prime is 399763081. The next prime is 399763099. The reversal of 399763098 is 890367993.

It is not an unprimeable number, because it can be changed into a prime (399763099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1586236 + ... + 1586487.

It is an arithmetic number, because the mean of its divisors is an integer number (41245412).

Almost surely, 2^399763098 is an apocalyptic number.

399763098 is an abundant number, since it is smaller than the sum of its proper divisors (590126790).

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

399763098 is a wasteful number, since it uses less digits than its factorization.

399763098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172738 (or 3172735 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 399763098 is about 19994.0765728253. The cubic root of 399763098 is about 736.6608119307.

The spelling of 399763098 in words is "three hundred ninety-nine million, seven hundred sixty-three thousand, ninety-eight".