400352150 has 48 divisors (see below), whose sum is σ = 825737328. Its totient is φ = 143184000.

The previous prime is 400352137. The next prime is 400352153. The reversal of 400352150 is 51253004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400352153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27584 + ... + 39516.

It is an arithmetic number, because the mean of its divisors is an integer number (17202861).

Almost surely, 2^400352150 is an apocalyptic number.

400352150 is an abundant number, since it is smaller than the sum of its proper divisors (425385178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400352150 is a wasteful number, since it uses less digits than its factorization.

400352150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12017 (or 12012 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 400352150 is about 20008.8018132021. The cubic root of 400352150 is about 737.0224582557.

The spelling of 400352150 in words is "four hundred million, three hundred fifty-two thousand, one hundred fifty".