709342930 has 48 divisors (see below), whose sum is σ = 1329253632. Its totient is φ = 272527200.

The previous prime is 709342913. The next prime is 709342939. The reversal of 709342930 is 39243907.

It is a self number, because there is not a number n which added to its sum of digits gives 709342930.

It is not an unprimeable number, because it can be changed into a prime (709342939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2142865 + ... + 2143195.

It is an arithmetic number, because the mean of its divisors is an integer number (27692784).

Almost surely, 2^709342930 is an apocalyptic number.

709342930 is a deficient number, since it is larger than the sum of its proper divisors (619910702).

709342930 is a wasteful number, since it uses less digits than its factorization.

709342930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 709342930 is about 26633.4926361527. The cubic root of 709342930 is about 891.8368535705.

The spelling of 709342930 in words is "seven hundred nine million, three hundred forty-two thousand, nine hundred thirty".