402150434 has 16 divisors (see below), whose sum is σ = 692267136. Its totient is φ = 171633600.

The previous prime is 402150421. The next prime is 402150449. The reversal of 402150434 is 434051204.

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, 56222 + ... + 62969.

It is an arithmetic number, because the mean of its divisors is an integer number (43266696).

Almost surely, 2^402150434 is an apocalyptic number.

402150434 is a deficient number, since it is larger than the sum of its proper divisors (290116702).

402150434 is a wasteful number, since it uses less digits than its factorization.

402150434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119441.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 402150434 is about 20053.6887878515. The cubic root of 402150434 is about 738.1243183808.

The spelling of 402150434 in words is "four hundred two million, one hundred fifty thousand, four hundred thirty-four".