747434344 has 8 divisors (see below), whose sum is σ = 1401439410. Its totient is φ = 373717168.

The previous prime is 747434333. The next prime is 747434353. The reversal of 747434344 is 443434747.

It can be written as a sum of positive squares in only one way, i.e., 700237444 + 47196900 = 26462^2 + 6870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 747434297 and 747434306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46714639 + ... + 46714654.

Almost surely, 2^747434344 is an apocalyptic number.

It is an amenable number.

747434344 is a deficient number, since it is larger than the sum of its proper divisors (654005066).

747434344 is a wasteful number, since it uses less digits than its factorization.

747434344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93429299 (or 93429295 counting only the distinct ones).

The product of its digits is 451584, while the sum is 40.

The square root of 747434344 is about 27339.2454906861. The cubic root of 747434344 is about 907.5230891630.

The spelling of 747434344 in words is "seven hundred forty-seven million, four hundred thirty-four thousand, three hundred forty-four".