34401263 has 8 divisors (see below), whose sum is σ = 37094400. Its totient is φ = 31714848.

The previous prime is 34401239. The next prime is 34401271. The reversal of 34401263 is 36210443.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34401263 - 2⁸ = 34401007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34431263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15593 + ... + 17661.

It is an arithmetic number, because the mean of its divisors is an integer number (4636800).

Almost surely, 2^34401263 is an apocalyptic number.

34401263 is a deficient number, since it is larger than the sum of its proper divisors (2693137).

34401263 is a wasteful number, since it uses less digits than its factorization.

34401263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34401263 is about 5865.2589883142. The cubic root of 34401263 is about 325.2306465321.

The spelling of 34401263 in words is "thirty-four million, four hundred one thousand, two hundred sixty-three".