401456349 has 12 divisors (see below), whose sum is σ = 662721696. Its totient is φ = 229403592.

The previous prime is 401456347. The next prime is 401456353. The reversal of 401456349 is 943654104.

401456349 is a `hidden beast` number, since 4 + 0 + 14 + 5 + 634 + 9 = 666.

It is not a de Polignac number, because 401456349 - 2¹ = 401456347 is a prime.

It is a super-2 number, since 2×401456349² = 322334400304819602, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401456347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3186099 + ... + 3186224.

It is an arithmetic number, because the mean of its divisors is an integer number (55226808).

Almost surely, 2^401456349 is an apocalyptic number.

It is an amenable number.

401456349 is a deficient number, since it is larger than the sum of its proper divisors (261265347).

401456349 is a wasteful number, since it uses less digits than its factorization.

401456349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372336 (or 6372333 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 401456349 is about 20036.3756453107. The cubic root of 401456349 is about 737.6994226194.

The spelling of 401456349 in words is "four hundred one million, four hundred fifty-six thousand, three hundred forty-nine".