400266295 has 16 divisors (see below), whose sum is σ = 564292512. Its totient is φ = 268709760.

The previous prime is 400266289. The next prime is 400266301. The reversal of 400266295 is 592662004.

It is an interprime number because it is at equal distance from previous prime (400266289) and next prime (400266301).

It is not a de Polignac number, because 400266295 - 2³ = 400266287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400266295.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279192 + ... + 280621.

It is an arithmetic number, because the mean of its divisors is an integer number (35268282).

Almost surely, 2^400266295 is an apocalyptic number.

400266295 is a deficient number, since it is larger than the sum of its proper divisors (164026217).

400266295 is a wasteful number, since it uses less digits than its factorization.

400266295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559842.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 400266295 is about 20006.6562673526. The cubic root of 400266295 is about 736.9697699853.

The spelling of 400266295 in words is "four hundred million, two hundred sixty-six thousand, two hundred ninety-five".