326161942 has 16 divisors (see below), whose sum is σ = 537384960. Its totient is φ = 147780072.

The previous prime is 326161921. The next prime is 326161951. The reversal of 326161942 is 249161623.

It is a happy number.

It is a super-2 number, since 2×326161942² = 212763224818422728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326161898 and 326161907.

It is a congruent number.

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, 185718 + ... + 187465.

It is an arithmetic number, because the mean of its divisors is an integer number (33586560).

Almost surely, 2^326161942 is an apocalyptic number.

326161942 is a deficient number, since it is larger than the sum of its proper divisors (211223018).

326161942 is a wasteful number, since it uses less digits than its factorization.

326161942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373227.

The product of its digits is 15552, while the sum is 34.

The square root of 326161942 is about 18059.9540973946. The cubic root of 326161942 is about 688.3528181253.

The spelling of 326161942 in words is "three hundred twenty-six million, one hundred sixty-one thousand, nine hundred forty-two".