746384431 has 8 divisors (see below), whose sum is σ = 838746720. Its totient is φ = 659014752.

The previous prime is 746384423. The next prime is 746384503. The reversal of 746384431 is 134483647.

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 746384431 - 2³ = 746384423 is a prime.

It is a super-2 number, since 2×746384431² = 1114179437678387522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746384231) 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, 1247836 + ... + 1248433.

It is an arithmetic number, because the mean of its divisors is an integer number (104843340).

Almost surely, 2^746384431 is an apocalyptic number.

746384431 is a deficient number, since it is larger than the sum of its proper divisors (92362289).

746384431 is a wasteful number, since it uses less digits than its factorization.

746384431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496305.

The product of its digits is 193536, while the sum is 40.

The square root of 746384431 is about 27320.0371705457. The cubic root of 746384431 is about 907.0979607291.

The spelling of 746384431 in words is "seven hundred forty-six million, three hundred eighty-four thousand, four hundred thirty-one".