3145924594 has 4 divisors (see below), whose sum is σ = 4718886894. Its totient is φ = 1572962296.

The previous prime is 3145924583. The next prime is 3145924631. The reversal of 3145924594 is 4954295413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4954295413 = 457 ⋅10840909.

It can be written as a sum of positive squares in only one way, i.e., 1949664025 + 1196260569 = 44155^2 + 34587^2 .

It is a super-2 number, since 2×3145924594² = 19793683102268129672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786481147 + ... + 786481150.

Almost surely, 2^3145924594 is an apocalyptic number.

3145924594 is a deficient number, since it is larger than the sum of its proper divisors (1572962300).

3145924594 is a wasteful number, since it uses less digits than its factorization.

3145924594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572962299.

The product of its digits is 777600, while the sum is 46.

The square root of 3145924594 is about 56088.5424485251. The cubic root of 3145924594 is about 1465.2647533719.

The spelling of 3145924594 in words is "three billion, one hundred forty-five million, nine hundred twenty-four thousand, five hundred ninety-four".