343139496 has 128 divisors (see below), whose sum is σ = 1037352960. Its totient is φ = 92505600.

The previous prime is 343139483. The next prime is 343139501. The reversal of 343139496 is 694931343.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212725 + ... + 214331.

It is an arithmetic number, because the mean of its divisors is an integer number (8104320).

Almost surely, 2^343139496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343139496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518676480).

343139496 is an abundant number, since it is smaller than the sum of its proper divisors (694213464).

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

343139496 is a wasteful number, since it uses less digits than its factorization.

343139496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695 (or 1691 counting only the distinct ones).

The product of its digits is 209952, while the sum is 42.

The square root of 343139496 is about 18524.0248326329. The cubic root of 343139496 is about 700.0948823766.

The spelling of 343139496 in words is "three hundred forty-three million, one hundred thirty-nine thousand, four hundred ninety-six".