30701412 has 72 divisors (see below), whose sum is σ = 92566656. Its totient is φ = 8388864.

The previous prime is 30701399. The next prime is 30701413. The reversal of 30701412 is 21410703.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (30701413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3148 + ... + 8444.

It is an arithmetic number, because the mean of its divisors is an integer number (1285648).

Almost surely, 2^30701412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30701412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46283328).

30701412 is an abundant number, since it is smaller than the sum of its proper divisors (61865244).

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

30701412 is a wasteful number, since it uses less digits than its factorization.

30701412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337 (or 5332 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 30701412 is about 5540.8854888005. The cubic root of 30701412 is about 313.1262305281.

It can be divided in two parts, 30701 and 412, that added together give a palindrome (31113).

The spelling of 30701412 in words is "thirty million, seven hundred one thousand, four hundred twelve".