714997838 has 4 divisors (see below), whose sum is σ = 1072496760. Its totient is φ = 357498918.

The previous prime is 714997831. The next prime is 714997853. The reversal of 714997838 is 838799417.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×714997838² = 1022443816689348488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714997831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178749458 + ... + 178749461.

It is an arithmetic number, because the mean of its divisors is an integer number (268124190).

Almost surely, 2^714997838 is an apocalyptic number.

714997838 is a deficient number, since it is larger than the sum of its proper divisors (357498922).

714997838 is a wasteful number, since it uses less digits than its factorization.

714997838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357498921.

The product of its digits is 3048192, while the sum is 56.

The square root of 714997838 is about 26739.4434871035. The cubic root of 714997838 is about 894.2005023849.

The spelling of 714997838 in words is "seven hundred fourteen million, nine hundred ninety-seven thousand, eight hundred thirty-eight".