3646761404 has 36 divisors (see below), whose sum is σ = 7554349992. Its totient is φ = 1530107040.

The previous prime is 3646761367. The next prime is 3646761413. The reversal of 3646761404 is 4041676463.

It is a congruent number.

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, 283502 + ... + 296085.

Almost surely, 2^3646761404 is an apocalyptic number.

It is an amenable number.

3646761404 is an abundant number, since it is smaller than the sum of its proper divisors (3907588588).

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

3646761404 is a wasteful number, since it uses less digits than its factorization.

3646761404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579626 (or 579613 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 3646761404 is about 60388.4211086861. The cubic root of 3646761404 is about 1539.2262099052.

The spelling of 3646761404 in words is "three billion, six hundred forty-six million, seven hundred sixty-one thousand, four hundred four".