30401402 has 8 divisors (see below), whose sum is σ = 46375200. Its totient is φ = 14943004.

The previous prime is 30401369. The next prime is 30401417. The reversal of 30401402 is 20410403.

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

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, 128702 + ... + 128937.

It is an arithmetic number, because the mean of its divisors is an integer number (5796900).

Almost surely, 2^30401402 is an apocalyptic number.

30401402 is a deficient number, since it is larger than the sum of its proper divisors (15973798).

30401402 is a wasteful number, since it uses less digits than its factorization.

30401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257700.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30401402 is about 5513.7466390831. The cubic root of 30401402 is about 312.1029478925.

Adding to 30401402 its reverse (20410403), we get a palindrome (50811805).

Subtracting from 30401402 its reverse (20410403), we obtain a palindrome (9990999).

It can be divided in two parts, 30401 and 402, that added together give a palindrome (30803).

The spelling of 30401402 in words is "thirty million, four hundred one thousand, four hundred two".