140516344 has 32 divisors (see below), whose sum is σ = 267805440. Its totient is φ = 69109600.

The previous prime is 140516317. The next prime is 140516371. The reversal of 140516344 is 443615041.

It is an interprime number because it is at equal distance from previous prime (140516317) and next prime (140516371).

It is a super-2 number, since 2×140516344² = 39489685862252672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285939 + ... + 286429.

It is an arithmetic number, because the mean of its divisors is an integer number (8368920).

Almost surely, 2^140516344 is an apocalyptic number.

It is an amenable number.

140516344 is a deficient number, since it is larger than the sum of its proper divisors (127289096).

140516344 is a wasteful number, since it uses less digits than its factorization.

140516344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 140516344 is about 11853.9590011101. The cubic root of 140516344 is about 519.8869872748.

The spelling of 140516344 in words is "one hundred forty million, five hundred sixteen thousand, three hundred forty-four".