400362002 has 8 divisors (see below), whose sum is σ = 635869116. Its totient is φ = 188405632.

The previous prime is 400361999. The next prime is 400362013. The reversal of 400362002 is 200263004.

It can be written as a sum of positive squares in 2 ways, for example, as 397962601 + 2399401 = 19949^2 + 1549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5887643 + ... + 5887710.

Almost surely, 2^400362002 is an apocalyptic number.

400362002 is a deficient number, since it is larger than the sum of its proper divisors (235507114).

400362002 is a wasteful number, since it uses less digits than its factorization.

400362002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775372.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 400362002 is about 20009.0480033409. The cubic root of 400362002 is about 737.0285038380.

The spelling of 400362002 in words is "four hundred million, three hundred sixty-two thousand, two".