723606342 has 16 divisors (see below), whose sum is σ = 1450862832. Its totient is φ = 240593760.

The previous prime is 723606307. The next prime is 723606353. The reversal of 723606342 is 243606327.

It is a super-2 number, since 2×723606342² = 1047212276365241928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149509 + ... + 154272.

It is an arithmetic number, because the mean of its divisors is an integer number (90678927).

Almost surely, 2^723606342 is an apocalyptic number.

723606342 is an abundant number, since it is smaller than the sum of its proper divisors (727256490).

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

723606342 is a wasteful number, since it uses less digits than its factorization.

723606342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304183.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 723606342 is about 26899.9320073490. The cubic root of 723606342 is about 897.7748909543.

The spelling of 723606342 in words is "seven hundred twenty-three million, six hundred six thousand, three hundred forty-two".