3402342540 has 72 divisors (see below), whose sum is σ = 10863630960. Its totient is φ = 859538304.

The previous prime is 3402342509. The next prime is 3402342563. The reversal of 3402342540 is 452432043.

3402342540 is a `hidden beast` number, since 3 + 402 + 3 + 4 + 254 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493999 + ... + 500838.

Almost surely, 2^3402342540 is an apocalyptic number.

3402342540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3402342540 is an abundant number, since it is smaller than the sum of its proper divisors (7461288420).

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

3402342540 is a wasteful number, since it uses less digits than its factorization.

3402342540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994871 (or 994866 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3402342540 is about 58329.6026045095. The cubic root of 3402342540 is about 1504.0398566047.

Adding to 3402342540 its reverse (452432043), we get a palindrome (3854774583).

The spelling of 3402342540 in words is "three billion, four hundred two million, three hundred forty-two thousand, five hundred forty".