747374434 has 8 divisors (see below), whose sum is σ = 1187006508. Its totient is φ = 351705600.

The previous prime is 747374431. The next prime is 747374437. The reversal of 747374434 is 434473747.

It is an interprime number because it is at equal distance from previous prime (747374431) and next prime (747374437).

It can be written as a sum of positive squares in 2 ways, for example, as 740003209 + 7371225 = 27203^2 + 2715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (747374431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10990767 + ... + 10990834.

Almost surely, 2^747374434 is an apocalyptic number.

747374434 is a deficient number, since it is larger than the sum of its proper divisors (439632074).

747374434 is a wasteful number, since it uses less digits than its factorization.

747374434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21981620.

The product of its digits is 790272, while the sum is 43.

The square root of 747374434 is about 27338.1497910886. The cubic root of 747374434 is about 907.4988412535.

The spelling of 747374434 in words is "seven hundred forty-seven million, three hundred seventy-four thousand, four hundred thirty-four".