3400021476 has 18 divisors (see below), whose sum is σ = 8594498822. Its totient is φ = 1133340480.

The previous prime is 3400021433. The next prime is 3400021489. The reversal of 3400021476 is 6741200043.

It can be written as a sum of positive squares in only one way, i.e., 3307400100 + 92621376 = 57510^2 + 9624^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3400021476² = 23120292074522437152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47222485 + ... + 47222556.

Almost surely, 2^3400021476 is an apocalyptic number.

3400021476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3400021476 is an abundant number, since it is smaller than the sum of its proper divisors (5194477346).

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

3400021476 is a wasteful number, since it uses less digits than its factorization.

3400021476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94445051 (or 94445046 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3400021476 is about 58309.7031033429. The cubic root of 3400021476 is about 1503.6977622125.

The spelling of 3400021476 in words is "three billion, four hundred million, twenty-one thousand, four hundred seventy-six".