738990417 has 32 divisors (see below), whose sum is σ = 1105929216. Its totient is φ = 435124800.

The previous prime is 738990409. The next prime is 738990443. The reversal of 738990417 is 714099837.

It is not a de Polignac number, because 738990417 - 2³ = 738990409 is a prime.

It is a super-2 number, since 2×738990417² = 1092213672835667778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (738990487) 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 31 ways as a sum of consecutive naturals, for example, 164868 + ... + 169290.

It is an arithmetic number, because the mean of its divisors is an integer number (34560288).

Almost surely, 2^738990417 is an apocalyptic number.

It is an amenable number.

738990417 is a deficient number, since it is larger than the sum of its proper divisors (366938799).

738990417 is a wasteful number, since it uses less digits than its factorization.

738990417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 738990417 is about 27184.3781793882. The cubic root of 738990417 is about 904.0926436921.

The spelling of 738990417 in words is "seven hundred thirty-eight million, nine hundred ninety thousand, four hundred seventeen".