372743681 has 8 divisors (see below), whose sum is σ = 394429824. Its totient is φ = 351514240.

The previous prime is 372743671. The next prime is 372743687. The reversal of 372743681 is 186347273.

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 372743681 - 2¹⁸ = 372481537 is a prime.

It is a super-2 number, since 2×372743681² = 277875703450859522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372743687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112496 + ... + 115761.

It is an arithmetic number, because the mean of its divisors is an integer number (49303728).

Almost surely, 2^372743681 is an apocalyptic number.

It is an amenable number.

372743681 is a deficient number, since it is larger than the sum of its proper divisors (21686143).

372743681 is a wasteful number, since it uses less digits than its factorization.

372743681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228351.

The product of its digits is 169344, while the sum is 41.

The square root of 372743681 is about 19306.5709280545. The cubic root of 372743681 is about 719.6755746465.

The spelling of 372743681 in words is "three hundred seventy-two million, seven hundred forty-three thousand, six hundred eighty-one".