900338631 has 8 divisors (see below), whose sum is σ = 1206672240. Its totient is φ = 597115392.

The previous prime is 900338629. The next prime is 900338633. The reversal of 900338631 is 136833009.

It is an interprime number because it is at equal distance from previous prime (900338629) and next prime (900338633).

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

It is not a de Polignac number, because 900338631 - 2¹ = 900338629 is a prime.

It is a super-2 number, since 2×900338631² = 1621219300941908322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 900338592 and 900338601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900338633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776916 + ... + 778073.

It is an arithmetic number, because the mean of its divisors is an integer number (150834030).

Almost surely, 2^900338631 is an apocalyptic number.

900338631 is a deficient number, since it is larger than the sum of its proper divisors (306333609).

900338631 is a wasteful number, since it uses less digits than its factorization.

900338631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555185.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 900338631 is about 30005.6433192158. The cubic root of 900338631 is about 965.6104600276.

The spelling of 900338631 in words is "nine hundred million, three hundred thirty-eight thousand, six hundred thirty-one".