34355431 has 4 divisors (see below), whose sum is σ = 37478664. Its totient is φ = 31232200.

The previous prime is 34355411. The next prime is 34355437. The reversal of 34355431 is 13455343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34355431 - 2⁷ = 34355303 is a prime.

It is a super-2 number, since 2×34355431² = 2360591278391522, which contains 22 as substring.

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 34355431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34355437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561600 + ... + 1561621.

It is an arithmetic number, because the mean of its divisors is an integer number (9369666).

Almost surely, 2^34355431 is an apocalyptic number.

34355431 is a deficient number, since it is larger than the sum of its proper divisors (3123233).

34355431 is a wasteful number, since it uses less digits than its factorization.

34355431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123232.

The product of its digits is 10800, while the sum is 28.

The square root of 34355431 is about 5861.3506122736. The cubic root of 34355431 is about 325.0861499427.

The spelling of 34355431 in words is "thirty-four million, three hundred fifty-five thousand, four hundred thirty-one".