400151434 has 8 divisors (see below), whose sum is σ = 600801408. Its totient is φ = 199884300.

The previous prime is 400151429. The next prime is 400151459. The reversal of 400151434 is 434151004.

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, 93082 + ... + 97285.

It is an arithmetic number, because the mean of its divisors is an integer number (75100176).

Almost surely, 2^400151434 is an apocalyptic number.

400151434 is a deficient number, since it is larger than the sum of its proper divisors (200649974).

400151434 is a wasteful number, since it uses less digits than its factorization.

400151434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191420.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 400151434 is about 20003.7854917513. The cubic root of 400151434 is about 736.8992692678.

The spelling of 400151434 in words is "four hundred million, one hundred fifty-one thousand, four hundred thirty-four".