346987242 has 24 divisors (see below), whose sum is σ = 859206816. Its totient is φ = 99139176.

The previous prime is 346987231. The next prime is 346987261. The reversal of 346987242 is 242789643.

It is a super-2 number, since 2×346987242² = 240800292221533128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1376808 + ... + 1377059.

It is an arithmetic number, because the mean of its divisors is an integer number (35800284).

Almost surely, 2^346987242 is an apocalyptic number.

346987242 is an abundant number, since it is smaller than the sum of its proper divisors (512219574).

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

346987242 is a wasteful number, since it uses less digits than its factorization.

346987242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753882 (or 2753879 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 346987242 is about 18627.5935643872. The cubic root of 346987242 is about 702.7019666423.

The spelling of 346987242 in words is "three hundred forty-six million, nine hundred eighty-seven thousand, two hundred forty-two".