434442650 has 24 divisors (see below), whose sum is σ = 855598140. Its totient is φ = 163554560.

The previous prime is 434442611. The next prime is 434442661. The reversal of 434442650 is 56244434.

It can be written as a sum of positive squares in 6 ways, for example, as 308037601 + 126405049 = 17551^2 + 11243^2 .

It is a super-2 number, since 2×434442650² = 377480832278045000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254705 + ... + 256404.

Almost surely, 2^434442650 is an apocalyptic number.

434442650 is a deficient number, since it is larger than the sum of its proper divisors (421155490).

434442650 is a wasteful number, since it uses less digits than its factorization.

434442650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511138 (or 511133 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 434442650 is about 20843.2878884307. The cubic root of 434442650 is about 757.3747428381.

The spelling of 434442650 in words is "four hundred thirty-four million, four hundred forty-two thousand, six hundred fifty".