30429412 has 36 divisors (see below), whose sum is σ = 60562236. Its totient is φ = 13296960.

The previous prime is 30429403. The next prime is 30429419. The reversal of 30429412 is 21492403.

It can be written as a sum of positive squares in 2 ways, for example, as 13586596 + 16842816 = 3686^2 + 4104^2 .

It is a super-2 number, since 2×30429412² = 1851898229331488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30429419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17962 + ... + 19582.

Almost surely, 2^30429412 is an apocalyptic number.

It is an amenable number.

30429412 is a deficient number, since it is larger than the sum of its proper divisors (30132824).

30429412 is a wasteful number, since it uses less digits than its factorization.

30429412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30429412 is about 5516.2860694493. The cubic root of 30429412 is about 312.1987693523.

The spelling of 30429412 in words is "thirty million, four hundred twenty-nine thousand, four hundred twelve".