3145492734 has 16 divisors (see below), whose sum is σ = 6292927488. Its totient is φ = 1048173912.

The previous prime is 3145492709. The next prime is 3145492771. The reversal of 3145492734 is 4372945413.

It is a happy number.

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, 59422 + ... + 99105.

It is an arithmetic number, because the mean of its divisors is an integer number (393307968).

Almost surely, 2^3145492734 is an apocalyptic number.

3145492734 is an abundant number, since it is smaller than the sum of its proper divisors (3147434754).

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

3145492734 is a wasteful number, since it uses less digits than its factorization.

3145492734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161839.

The product of its digits is 362880, while the sum is 42.

The square root of 3145492734 is about 56084.6925105238. The cubic root of 3145492734 is about 1465.1977017336.

The spelling of 3145492734 in words is "three billion, one hundred forty-five million, four hundred ninety-two thousand, seven hundred thirty-four".