402141398 has 16 divisors (see below), whose sum is σ = 611468784. Its totient is φ = 198333600.

The previous prime is 402141379. The next prime is 402141401. The reversal of 402141398 is 893141204.

It is a happy number.

It is a congruent number.

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, 52361 + ... + 59547.

It is an arithmetic number, because the mean of its divisors is an integer number (38216799).

Almost surely, 2^402141398 is an apocalyptic number.

402141398 is a deficient number, since it is larger than the sum of its proper divisors (209327386).

402141398 is a wasteful number, since it uses less digits than its factorization.

402141398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 402141398 is about 20053.4634913772. The cubic root of 402141398 is about 738.1187899842.

The spelling of 402141398 in words is "four hundred two million, one hundred forty-one thousand, three hundred ninety-eight".