307645464 has 64 divisors (see below), whose sum is σ = 930700800. Its totient is φ = 82727424.

The previous prime is 307645399. The next prime is 307645469. The reversal of 307645464 is 464546703.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307645469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51004 + ... + 56715.

It is an arithmetic number, because the mean of its divisors is an integer number (14542200).

Almost surely, 2^307645464 is an apocalyptic number.

307645464 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

307645464 is an abundant number, since it is smaller than the sum of its proper divisors (623055336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

307645464 is a wasteful number, since it uses less digits than its factorization.

307645464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107752 (or 107748 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 307645464 is about 17539.8250846467. The cubic root of 307645464 is about 675.0721195919.

The spelling of 307645464 in words is "three hundred seven million, six hundred forty-five thousand, four hundred sixty-four".