34887434 has 8 divisors (see below), whose sum is σ = 55409508. Its totient is φ = 16417600.

The previous prime is 34887407. The next prime is 34887443. The reversal of 34887434 is 43478843.

It can be written as a sum of positive squares in 2 ways, for example, as 34845409 + 42025 = 5903^2 + 205^2 .

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

It is a super-2 number, since 2×34887434² = 2434266102208712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34887391 and 34887400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513017 + ... + 513084.

Almost surely, 2^34887434 is an apocalyptic number.

34887434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34887434 is a deficient number, since it is larger than the sum of its proper divisors (20522074).

34887434 is a wasteful number, since it uses less digits than its factorization.

34887434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026120.

The product of its digits is 258048, while the sum is 41.

The square root of 34887434 is about 5906.5585580776. The cubic root of 34887434 is about 326.7555773996.

The spelling of 34887434 in words is "thirty-four million, eight hundred eighty-seven thousand, four hundred thirty-four".