401902334 has 4 divisors (see below), whose sum is σ = 602853504. Its totient is φ = 200951166.

The previous prime is 401902327. The next prime is 401902349. The reversal of 401902334 is 433209104.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100475582 + ... + 100475585.

It is an arithmetic number, because the mean of its divisors is an integer number (150713376).

Almost surely, 2^401902334 is an apocalyptic number.

401902334 is a deficient number, since it is larger than the sum of its proper divisors (200951170).

401902334 is a wasteful number, since it uses less digits than its factorization.

401902334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200951169.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 401902334 is about 20047.5019391444. The cubic root of 401902334 is about 737.9724959944.

It can be divided in two parts, 40190 and 2334, that added together give a palindrome (42524).

The spelling of 401902334 in words is "four hundred one million, nine hundred two thousand, three hundred thirty-four".