715724345 has 8 divisors (see below), whose sum is σ = 981564864. Its totient is φ = 490782384.

The previous prime is 715724329. The next prime is 715724353. The reversal of 715724345 is 543427517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 715724345 - 2⁴ = 715724329 is a prime.

It is a super-2 number, since 2×715724345² = 1024522676051358050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 715724299 and 715724308.

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, 10224599 + ... + 10224668.

It is an arithmetic number, because the mean of its divisors is an integer number (122695608).

Almost surely, 2^715724345 is an apocalyptic number.

It is an amenable number.

715724345 is a deficient number, since it is larger than the sum of its proper divisors (265840519).

715724345 is a wasteful number, since it uses less digits than its factorization.

715724345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20449279.

The product of its digits is 117600, while the sum is 38.

The square root of 715724345 is about 26753.0249691507. The cubic root of 715724345 is about 894.5032646128.

The spelling of 715724345 in words is "seven hundred fifteen million, seven hundred twenty-four thousand, three hundred forty-five".