30401346 has 16 divisors (see below), whose sum is σ = 62446464. Its totient is φ = 9859824.

The previous prime is 30401269. The next prime is 30401351. The reversal of 30401346 is 64310403.

It is a super-2 number, since 2×30401346² = 1848483677223432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68250 + ... + 68693.

It is an arithmetic number, because the mean of its divisors is an integer number (3902904).

Almost surely, 2^30401346 is an apocalyptic number.

30401346 is an abundant number, since it is smaller than the sum of its proper divisors (32045118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30401346 is a wasteful number, since it uses less digits than its factorization.

30401346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136985.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30401346 is about 5513.7415608641. The cubic root of 30401346 is about 312.1027562590.

Adding to 30401346 its reverse (64310403), we get a palindrome (94711749).

The spelling of 30401346 in words is "thirty million, four hundred one thousand, three hundred forty-six".