400214355 has 32 divisors (see below), whose sum is σ = 664968960. Its totient is φ = 205296000.

The previous prime is 400214303. The next prime is 400214377. The reversal of 400214355 is 553412004.

It is not a de Polignac number, because 400214355 - 2¹² = 400210259 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 121480 + ... + 124730.

It is an arithmetic number, because the mean of its divisors is an integer number (20780280).

Almost surely, 2^400214355 is an apocalyptic number.

400214355 is a deficient number, since it is larger than the sum of its proper divisors (264754605).

400214355 is a wasteful number, since it uses less digits than its factorization.

400214355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 400214355 is about 20005.3581572538. The cubic root of 400214355 is about 736.9378913201.

Adding to 400214355 its reverse (553412004), we get a palindrome (953626359).

The spelling of 400214355 in words is "four hundred million, two hundred fourteen thousand, three hundred fifty-five".