245342402 has 16 divisors (see below), whose sum is σ = 410171040. Its totient is φ = 109378368.

The previous prime is 245342399. The next prime is 245342411. The reversal of 245342402 is 204243542.

It is a happy number.

245342402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 189248 + ... + 190539.

It is an arithmetic number, because the mean of its divisors is an integer number (25635690).

Almost surely, 2^245342402 is an apocalyptic number.

245342402 is a deficient number, since it is larger than the sum of its proper divisors (164828638).

245342402 is a wasteful number, since it uses less digits than its factorization.

245342402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379825.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 245342402 is about 15663.4096543505. The cubic root of 245342402 is about 626.0238382658.

Adding to 245342402 its reverse (204243542), we get a palindrome (449585944).

The spelling of 245342402 in words is "two hundred forty-five million, three hundred forty-two thousand, four hundred two".