890389374 has 32 divisors (see below), whose sum is σ = 2084818176. Its totient is φ = 248191680.

The previous prime is 890389373. The next prime is 890389397. The reversal of 890389374 is 473983098.

890389374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×890389374² = 1585586474664223752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890389373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256812 + ... + 260255.

It is an arithmetic number, because the mean of its divisors is an integer number (65150568).

Almost surely, 2^890389374 is an apocalyptic number.

890389374 is an abundant number, since it is smaller than the sum of its proper divisors (1194428802).

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

890389374 is a wasteful number, since it uses less digits than its factorization.

890389374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517120.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 890389374 is about 29839.3929898046. The cubic root of 890389374 is about 962.0404279038.

The spelling of 890389374 in words is "eight hundred ninety million, three hundred eighty-nine thousand, three hundred seventy-four".