34143694280 has 32 divisors (see below), whose sum is σ = 77142102840. Its totient is φ = 13600803840.

The previous prime is 34143694267. The next prime is 34143694369. The reversal of 34143694280 is 8249634143.

It can be written as a sum of positive squares in 4 ways, for example, as 34142909284 + 784996 = 184778^2 + 886^2 .

It is a super-2 number, since 2×34143694280² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761299 + ... + 1780578.

Almost surely, 2^34143694280 is an apocalyptic number.

It is an amenable number.

34143694280 is an abundant number, since it is smaller than the sum of its proper divisors (42998408560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34143694280 is a wasteful number, since it uses less digits than its factorization.

34143694280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542129 (or 3542125 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 34143694280 in words is "thirty-four billion, one hundred forty-three million, six hundred ninety-four thousand, two hundred eighty".