1634362674 has 32 divisors (see below), whose sum is σ = 3736886400. Its totient is φ = 466810752.

The previous prime is 1634362669. The next prime is 1634362753. The reversal of 1634362674 is 4762634361.

It is a super-2 number, since 2×1634362674² = 5342282700328860552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242332 + ... + 248984.

It is an arithmetic number, because the mean of its divisors is an integer number (116777700).

Almost surely, 2^1634362674 is an apocalyptic number.

1634362674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1634362674 is an abundant number, since it is smaller than the sum of its proper divisors (2102523726).

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

1634362674 is a wasteful number, since it uses less digits than its factorization.

1634362674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12514.

The product of its digits is 435456, while the sum is 42.

The square root of 1634362674 is about 40427.2516256052. The cubic root of 1634362674 is about 1177.9209474000.

The spelling of 1634362674 in words is "one billion, six hundred thirty-four million, three hundred sixty-two thousand, six hundred seventy-four".