3400739473 has 4 divisors (see below), whose sum is σ = 3473095680. Its totient is φ = 3328383268.

The previous prime is 3400739467. The next prime is 3400739479. The reversal of 3400739473 is 3749370043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3400739467) and next prime (3400739479).

It is a cyclic number.

It is not a de Polignac number, because 3400739473 - 2¹⁷ = 3400608401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3400739479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36178033 + ... + 36178126.

It is an arithmetic number, because the mean of its divisors is an integer number (868273920).

Almost surely, 2^3400739473 is an apocalyptic number.

It is an amenable number.

3400739473 is a deficient number, since it is larger than the sum of its proper divisors (72356207).

3400739473 is an equidigital number, since it uses as much as digits as its factorization.

3400739473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72356206.

The product of its (nonzero) digits is 190512, while the sum is 40.

The square root of 3400739473 is about 58315.8595323776. The cubic root of 3400739473 is about 1503.8036021806.

The spelling of 3400739473 in words is "three billion, four hundred million, seven hundred thirty-nine thousand, four hundred seventy-three".