734905401 has 16 divisors (see below), whose sum is σ = 990062784. Its totient is φ = 484865024.

The previous prime is 734905397. The next prime is 734905403. The reversal of 734905401 is 104509437.

It is a cyclic number.

It is not a de Polignac number, because 734905401 - 2² = 734905397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (734905403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140041 + ... + 145193.

It is an arithmetic number, because the mean of its divisors is an integer number (61878924).

Almost surely, 2^734905401 is an apocalyptic number.

It is an amenable number.

734905401 is a deficient number, since it is larger than the sum of its proper divisors (255157383).

734905401 is a wasteful number, since it uses less digits than its factorization.

734905401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 734905401 is about 27109.1386989701. The cubic root of 734905401 is about 902.4236734329.

The spelling of 734905401 in words is "seven hundred thirty-four million, nine hundred five thousand, four hundred one".