658434942 has 24 divisors (see below), whose sum is σ = 1556301240. Its totient is φ = 199525680.

The previous prime is 658434863. The next prime is 658434971. The reversal of 658434942 is 249434856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1662517 + ... + 1662912.

It is an arithmetic number, because the mean of its divisors is an integer number (64845885).

Almost surely, 2^658434942 is an apocalyptic number.

658434942 is an abundant number, since it is smaller than the sum of its proper divisors (897866298).

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

658434942 is a wasteful number, since it uses less digits than its factorization.

658434942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325448 (or 3325445 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 658434942 is about 25659.9871784847. The cubic root of 658434942 is about 869.9700267121.

It can be divided in two parts, 658 and 434942, that added together give a square (435600 = 660²).

The spelling of 658434942 in words is "six hundred fifty-eight million, four hundred thirty-four thousand, nine hundred forty-two".