3400786450 has 48 divisors (see below), whose sum is σ = 6383403936. Its totient is φ = 1347920000.

The previous prime is 3400786423. The next prime is 3400786481. The reversal of 3400786450 is 546870043.

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, 2923569 + ... + 2924731.

It is an arithmetic number, because the mean of its divisors is an integer number (132987582).

Almost surely, 2^3400786450 is an apocalyptic number.

3400786450 is a deficient number, since it is larger than the sum of its proper divisors (2982617486).

3400786450 is a wasteful number, since it uses less digits than its factorization.

3400786450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 3400786450 is about 58316.2623116400. The cubic root of 3400786450 is about 1503.8105265429.

It can be divided in two parts, 340078 and 6450, that added together give a triangular number (346528 = T₈₃₂).

The spelling of 3400786450 in words is "three billion, four hundred million, seven hundred eighty-six thousand, four hundred fifty".