30401662 has 8 divisors (see below), whose sum is σ = 45909000. Its totient is φ = 15098664.

The previous prime is 30401659. The next prime is 30401681. The reversal of 30401662 is 26610403.

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

It is a super-2 number, since 2×30401662² = 1848522104724488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50712 + ... + 51307.

It is an arithmetic number, because the mean of its divisors is an integer number (5738625).

Almost surely, 2^30401662 is an apocalyptic number.

30401662 is a deficient number, since it is larger than the sum of its proper divisors (15507338).

30401662 is a wasteful number, since it uses less digits than its factorization.

30401662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102170.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30401662 is about 5513.7702164671. The cubic root of 30401662 is about 312.1038376161.

The spelling of 30401662 in words is "thirty million, four hundred one thousand, six hundred sixty-two".