662634342 has 12 divisors (see below), whose sum is σ = 1435707780. Its totient is φ = 220878108.

The previous prime is 662634337. The next prime is 662634361. The reversal of 662634342 is 243436266.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 662634297 and 662634306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18406492 + ... + 18406527.

It is an arithmetic number, because the mean of its divisors is an integer number (119642315).

Almost surely, 2^662634342 is an apocalyptic number.

662634342 is an abundant number, since it is smaller than the sum of its proper divisors (773073438).

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

662634342 is a wasteful number, since it uses less digits than its factorization.

662634342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36813027 (or 36813024 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 662634342 is about 25741.6849098889. The cubic root of 662634342 is about 871.8156217010.

It can be divided in two parts, 662634 and 342, that added together give a triangular number (662976 = T₁₁₅₁).

The spelling of 662634342 in words is "six hundred sixty-two million, six hundred thirty-four thousand, three hundred forty-two".