76431346 has 16 divisors (see below), whose sum is σ = 120823488. Its totient is φ = 36190000.

The previous prime is 76431343. The next prime is 76431347. The reversal of 76431346 is 64313467.

It is not an unprimeable number, because it can be changed into a prime (76431343) 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, 3580 + ... + 12871.

It is an arithmetic number, because the mean of its divisors is an integer number (7551468).

Almost surely, 2^76431346 is an apocalyptic number.

76431346 is a deficient number, since it is larger than the sum of its proper divisors (44392142).

76431346 is a wasteful number, since it uses less digits than its factorization.

76431346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16577.

The product of its digits is 36288, while the sum is 34.

The square root of 76431346 is about 8742.5022733769. The cubic root of 76431346 is about 424.3822092038.

The spelling of 76431346 in words is "seventy-six million, four hundred thirty-one thousand, three hundred forty-six".